#
#   This file is part of Magnum.
#
#   Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019,
#               2020, 2021, 2022 Vladimír Vondruš <mosra@centrum.cz>
#   Copyright © 2022 Guillaume Jacquemin <williamjcm@users.noreply.github.com>
#
#   Permission is hereby granted, free of charge, to any person obtaining a
#   copy of this software and associated documentation files (the "Software"),
#   to deal in the Software without restriction, including without limitation
#   the rights to use, copy, modify, merge, publish, distribute, sublicense,
#   and/or sell copies of the Software, and to permit persons to whom the
#   Software is furnished to do so, subject to the following conditions:
#
#   The above copyright notice and this permission notice shall be included
#   in all copies or substantial portions of the Software.
#
#   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
#   THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
#   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
#   DEALINGS IN THE SOFTWARE.
#
# On MSVC remove /W3, as we are replacing it with /W4. Could be removed as of
# 3.15 with this: https://cmake.org/cmake/help/latest/policy/CMP0092.html
if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" OR CMAKE_CXX_SIMULATE_ID STREQUAL "MSVC")
    string(REPLACE "/W3" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
endif()

# Emscripten needs special flag to use WebGL 2. If we are on CMake 3.13 and up,
# `-s USE_WEBGL2=1` linker option is propagated from FindOpenGLES3.cmake
# already. If not (and the GL library is used), we need to modify the global
# CMAKE_EXE_LINKER_FLAGS.
# TODO since 1.39.19 it's possible to use `-sUSE_WEBGL2=1`, which can be then
#   passed via target_link_libraries() etc. without requiring CMake 3.13
#   https://github.com/emscripten-core/emscripten/blob/main/ChangeLog.md#13919-07072020
#   -- change to that once we drop support for older Emscripten versions
if(CORRADE_TARGET_EMSCRIPTEN AND CMAKE_VERSION VERSION_LESS 3.13 AND MAGNUM_WITH_GL AND NOT MAGNUM_TARGET_GLES2)
    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s USE_WEBGL2=1")
endif()

# On Windows enable UNICODE/_UNICODE macros to avoid accidentally passing UTF-8
# values to ANSI functions
if(CORRADE_TARGET_WINDOWS)
    add_definitions("-DUNICODE" "-D_UNICODE")
endif()

set_directory_properties(PROPERTIES
    CORRADE_CXX_STANDARD 11
    CORRADE_USE_PEDANTIC_FLAGS ON)

add_subdirectory(MagnumExternal)
add_subdirectory(Magnum)
add_subdirectory(MagnumPlugins)

# Magnum include dir for superprojects
set(MAGNUM_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR} CACHE INTERNAL "" FORCE)

add_subdirectory(debuggers)
